IIRC Proteum offers an arp editor with midi file import.
http://www.emigr8.me.uk/music/tools/proteum.htm
--- In xl7@yahoogroups.com, "S. Lepore" <sleporester@...> wrote:
>
> I have a few synths that offer this. Any idea if the Command Stations accommodate this?
>
> Regards,
>
> Scott
>